| BSTJ 28: 3. July 1949: The Theory of p-n Junctions in Semiconductors and p-n Junction Transistors. (Shockley, W.) Bell System Technical Journal, 28: 3. July 1949 pp 435-489. The Theory of p-n Junctions in Semiconductors and p-n Junction Transistors. (Shockley, W.) Keywords: current; holes; transition; diffusion; equation; potential; recombination; hole; electron; junctions; unit area; potential distribution; transition region; bell system; hole current; space charge; diffusion length; system technical; technical journal; hole flow Downloads: 206 | |

| BSTJ 25: 2. April 1946: The Magnetron as a Generator of Centimeter Waves. (Fisk, J.B.; Hagstrum, H.D.; Hartman, P.L.) Bell System Technical Journal, 25: 2. April 1946 pp 167-348. The Magnetron as a Generator of Centimeter Waves. (Fisk, J.B.; Hagstrum, H.D.; Hartman, P.L.) Keywords: magnetron; resonator; frequency; anode; output; magnetrons; mode; cathode; magnetic; circuit; magnetic field; wave guide; resonator system; system technical; technical journal; output circuit; magnetron oscillator; bell system; centimeter waves; mode frequency Downloads: 249 | |

| BSTJ 23: 3. July 1944: Mathematical Analysis of Random Noise. (Rice, S.O.) Bell System Technical Journal, 23: 3. July 1944 pp 282-332. Mathematical Analysis of Random Noise. (Rice, S.O.) Keywords: random; noise; probability; function; average; theorem; spectrum; interval; density; mathematical; technical journal; system technical; random noise; bell system; power spectrum; probability density; average power; correlation function; mathematical analysis; noise current Downloads: 694 | |

| BSTJ 43: 4. July 1964: Design and Powering of Cable Ship "Long Lines". (Butler, J.H.; Altenburg, C.J.; McSweeney, R.J.; Sutton, L.E.) Bell System Technical Journal, 43: 4. July 1964 pp 1435-1459. Design and Powering of Cable Ship "Long Lines". (Butler, J.H.; Altenburg, C.J.; McSweeney, R.J.; Sutton, L.E.) Keywords: ship; cable; propulsion; bow; steam; generator; hull; center; installed; stability; fresh water; ship service; cable ship; bow cable; system technical; long lines; ship weight; light ship; bell system; cable engine Downloads: 36 | |

| BSTJ 45: 9. November 1966: Noise in an FM System Due to an Imperfect Linear Transducer. (Liou, M.L.) Bell System Technical Journal, 45: 9. November 1966 pp 1537-1561. Noise in an FM System Due to an Imperfect Linear Transducer. (Liou, M.L.) Keywords: distortion; noise; transmission; baseband; coefficients; characteristic; intermodulation; exp; signal; linear; coefficients associated; block diagram; transmission medium; distortion term; system technical; digital computer; computer program; bell system; intermodulation noise; microwave radio Downloads: 54 | |

| BSTJ 54: 10. December 1975: SAFEGUARD Data-Processing System: CENTRAN-A Case History in Extendible Language Design. (Dickman, B.N.) Bell System Technical Journal, 54: 10. December 1975 pp S161-S172. SAFEGUARD Data-Processing System: CENTRAN-A Case History in Extendible Language Design. (Dickman, B.N.) Keywords: language; centran; compiler; safeguard; programs; implementation; machine; design; features; extendibility; extendibility features; extended language; system technical; bell system; language design; machine language; object module; design issues; general design; specific design Downloads: 54 | |

| BSTJ : Relaxation Phenomena in Ferrites (Clogston, A.M.) Bell System Technical Journal, 34: 4 July 1955 pp 739-760. Relaxation Phenomena in Ferrites (Clogston, A.M.) Keywords: sin; anisotropy; domain; relaxation; magnetization; width; resonance; wall; field; ferromagnetic; domain wall; system technical; bell system; relaxation phenomena; wall motion; unit volume; free energy; ferromagnetic resonance; anisotropy constant; free electrons Downloads: 38 | |

| BSTJ 35: 4. July 1956: A New Interpretation of Information Rate. (Kelly, J.L., Jr.) Bell System Technical Journal, 35: 4. July 1956 pp 917-926. A New Interpretation of Information Rate. (Kelly, J.L., Jr.) Keywords: bets; gambler; log; transmitted; exponential; probability; rate; symbol; transmission; communication; exponential rate; minimum positive; transmitted symbol; communication channel; system technical; bell system; cost function; received symbol; binary digits Downloads: 129 | |

| BSTJ 24: 1. January 1945: Mathematical Analysis of Random Noise . (Rice, S.O.) Bell System Technical Journal, 24: 1. January 1945 pp 46-156. Mathematical Analysis of Random Noise . (Rice, S.O.) Keywords: noise; probability; random; function; sin; journal; spectrum; frequency; density; band; random noise; correlation function; technical journal; probability density; system technical; mathematical analysis; noise current; power spectrum; bell system; low frequency Downloads: 201 | |

| BSTJ 3: 2. April 1924: Certain Factors Affecting Telegraph Speed. (Nyquist, H.) Bell System Technical Journal, 3: 2. April 1924 pp 324-346. Certain Factors Affecting Telegraph Speed. (Nyquist, H.) Keywords: wave; current; signal; rectangular; telegraph; voltage; frequency; codes; morse; sine; technical journal; system technical; current values; telegraph speed; sine wave; american morse; bell system; continental morse; signal elements; rectangular wave Downloads: 229 | |

| BSTJ 10: 2. April 1931: Status of Joint Development and Research on Low-Frequency Induction. (Conwell, R.N.; Warren, H.S.) Bell System Technical Journal, 10: 2. April 1931 pp 206-230. Status of Joint Development and Research on Low-Frequency Induction. (Conwell, R.N.; Warren, H.S.) Keywords: voltages; power; induced; telephone; ground; circuits; residual; induction; circuit; impedance; joint development; telephone circuits; induced voltages; residual current; bell system; technical journal; acoustic shock; power system; system technical; protective measures Downloads: 44 | |

| BSTJ 59: 9. Nov 1980: Finite Precision Design of Linear-Phase FIR Filters. (Lawrence, V.B.; Salazar, A.C.) Bell System Technical Journal, 59: 9. Nov 1980 pp 1575-1598. Finite Precision Design of Linear-Phase FIR Filters. (Lawrence, V.B.; Salazar, A.C.) Keywords: filter; stopband; integer; fir; passband; programming; filters; coefficients; precise; frequency; system technical; bell system; infinitely precise; fir filter; stopband attenuation; filter design; finitely precise; precise coefficients; linear programming; fir filters Downloads: 28 | |

| BSTJ 51: 1. January 1972: Soil Burial Tests: Effect of Soil Burial Exposure on the Properties of Rubber, Crosslinked Polyethylene, and Vulcanized Wire Coatings. (Bebbington, G.H.) Bell System Technical Journal, 51: 1. January 1972 pp 87-121. Soil Burial Tests: Effect of Soil Burial Exposure on the Properties of Rubber, Crosslinked Polyethylene, and Vulcanized Wire Coatings. (Bebbington, G.H.) Keywords: specimens; rubber; burial; corrosion; compounds; coatings; wire; soil; aluminum; polyethylene; stainless steel; crosslinked polyethylene; bell system; tensile strength; wire coatings; molding compounds; chemically crosslinked; soil burial; system technical; years burial Downloads: 57 | |

| BSTJ 37: 2. March, 1958: The Measurement of Power Spectra from the Point of View of Communications Engineering - Part II. (Blackman, R.B.; Tukey, J.W.) Bell System Technical Journal, 37: 2. March, 1958 pp 485-569. The Measurement of Power Spectra from the Point of View of Communications Engineering - Part II. (Blackman, R.B.; Tukey, J.W.) Keywords: power; spectral; spectra; frequency; density; function; ave; spectrum; estimates; corresponding; transfer function; spectral windows; power spectra; power density; power spectrum; spectral window; fourier transform; bell system; system technical; power transfer Downloads: 76 | |

| BSTJ 37: 3. May 1958: Measurement of Sheet Resistivities with the Four-Point Probe. (Smits, F.M.) Bell System Technical Journal, 37: 3. May 1958 pp 711-718. Measurement of Sheet Resistivities with the Four-Point Probe. (Smits, F.M.) Keywords: resistivities; resistivity; probe; infinite; voltage; finite; measurement; sheet; sample; rectangular; correction factor; coordinate system; sheet resistivities; bell system; sheet resistivity; thin samples; body resistivities; system technical Downloads: 263 | |

| BSTJ 43: 5. September 1964: No. 1 ESS Program Store. (Ault, C.F.; Gallaher, L.E.; Greenwood, T.S.; Koehler, D.C.) Bell System Technical Journal, 43: 5. September 1964 pp 2097-2146. No. 1 ESS Program Store. (Ault, C.F.; Gallaher, L.E.; Greenwood, T.S.; Koehler, D.C.) Keywords: store; program; twistor; access; pulse; control; circuit; readout; program store; current; card loader; biased core; system technical; access switches; bell system; memory card; card writing; card writer; drive currents Downloads: 29 | |

| BSTJ 13: 2. April 1934: Transmission Lines, Symposium on Wire Transmission of Symphonic Music and Its Reproduction in Auditory Perspective. (Affel, H.A.; Chesnut, R.W.; Mills, R.H.) Bell System Technical Journal, 13: 2. April 1934 pp 285-300. Transmission Lines, Symposium on Wire Transmission of Symphonic Music and Its Reproduction in Auditory Perspective. (Affel, H.A.; Chesnut, R.W.; Mills, R.H.) Keywords: transmission; carrier; frequency; frequencies; circuit; repeater; circuits; sideband; phase; receiving; high quality; frequency range; technical journal; volume range; system technical; transmission lines; carrier frequency; bell system; carrier channels; carrier supply Downloads: 35 | |

| BSTJ 20: 4. October 1941: The History of Electrical Resonance. (Blanchard, Julian) Bell System Technical Journal, 20: 4. October 1941 pp 415-433. The History of Electrical Resonance. (Blanchard, Julian) Keywords: resonance; electrical; patent; circuit; spark; leyden; condenser; alternating; discharge; current; inductively coupled; british patent; electrical resonance; bell system; technical journal; alternating current; sir william; leyden jar; system technical; spark gap Downloads: 73 | |

| BSTJ 22: 3. October 1943: Electromagnetic Waves: Review of S. A. Schelkunoff's Book . (LeCorbeiller, P.) Bell System Technical Journal, 22: 3. October 1943 pp 393-396. Electromagnetic Waves: Review of S. A. Schelkunoff's Book . (LeCorbeiller, P.) Keywords: wilh; impedance; wave; chapter; iht; ihc; nol; velocity; irom Downloads: 200 | |

| BSTJ 36: 6. November 1957: A New Storage Element Suitable for Large-Sized Memory Arrays- The Twistor. (Bobeck, Andrew H.) Bell System Technical Journal, 36: 6. November 1957 pp 1319-1340. A New Storage Element Suitable for Large-Sized Memory Arrays- The Twistor. (Bobeck, Andrew H.) Keywords: wire; flux; magnetic; twistor; nickel; axial; switching; voltage; magnetization; reversal; solid magnetic; nickel wire; magnetic wire; induced voltage; flux reversal; circular flux; eddy current; system technical; bell system; flux change Downloads: 28 | |

| BSTJ 12: 4. October 1933: Loudness, Its Definition, Measurement and Calculation. (Fletcher, Harvey; Munson, W.A.) Bell System Technical Journal, 12: 4. October 1933 pp 377-430. Loudness, Its Definition, Measurement and Calculation. (Fletcher, Harvey; Munson, W.A.) Keywords: loudness; tone; intensity; frequency; values; reference; tones; level; component; levels; intensity level; voltage level; loudness level; system technical; reference tone; bell system; complex tones; technical journal; loudness levels; equally loud Downloads: 63 | |

| BSTJ 56: 5. May-June 1977: Contributors to this Issue. Bell System Technical Journal, 56: 5. May-June 1977 pp 827-829. Contributors to this Issue. Keywords: bell; digital; institute; fiber; ieee; eta; worked; sigma; indian; kappa; indian institute; tau beta; eta kappa Downloads: 39 | |

| BSTJ 60: 7. September 1981: Contributors to this Issue. Bell System Technical Journal, 60: 7. September 1981 pp 1423-1426. Contributors to this Issue. Keywords: digital; bell; signal; design; beta; institute; eta; kappa; processing; tau; signal processor; virginia polytechnic; digital signal; bell laboratories; signal processing; massachusetts institute; polytechnic institute; eta kappa; tau beta; system technical Downloads: 27 | |

| BSTJ 48: 6. July-August 1969: Solution of Fokker-Planck Equation with Applications in Nonlinear Random Vibration. (Liu, S.C.) Bell System Technical Journal, 48: 6. July-August 1969 pp 2031-2051. Solution of Fokker-Planck Equation with Applications in Nonlinear Random Vibration. (Liu, S.C.) Keywords: equation; nonlinear; random; equations; solutions; stiffness; density; probability; lim; system; density function; charged particle; probability density; tangent stiffness; system technical; intensity coefficients; partial differential; equation solutions; bell system; response probability Downloads: 55 | |

| BSTJ 59: 8. Oct 1980: Some Traffic Overflow Problems with a Large Secondary Queue. (Morrison, J.A.) Bell System Technical Journal, 59: 8. Oct 1980 pp 1463-1482. Some Traffic Overflow Problems with a Large Secondary Queue. (Morrison, J.A.) Keywords: overflow; primary; probabilities; queue; constants; normalization; demands; secondary; servers; quantities; boundary conditions; average number; secondary queue; primary queue; system technical; normalization condition; traffic overflow; large secondary; bell system; waiting spaces Downloads: 35 | |

| BSTJ 48: 10. December 1969: On Digital Communication Over a Discrete-Time Gaussian Channel with Noisy Feedback. (Wyner, Aaron D.) Bell System Technical Journal, 48: 10. December 1969 pp 3173-3186. On Digital Communication Over a Discrete-Time Gaussian Channel with Noisy Feedback. (Wyner, Aaron D.) Keywords: snr; channel; feedback; forward; ratio; ieee; equation; gaussian; elias; error; system technical; bell system; gaussian channel; feedback snr; forward channel; noisy feedback; gaussian variate; forward snr; feedback channel; error probability Downloads: 32 | |

| BSTJ 53: 2. February 1974: Simultaneous Measurements of Depolarization by Rain Using Linear and Circular Polarizations at 18 GHz. (Semplak, R.A.) Bell System Technical Journal, 53: 2. February 1974 pp 400-404. Simultaneous Measurements of Depolarization by Rain Using Linear and Circular Polarizations at 18 GHz. (Semplak, R.A.) Keywords: circular; polarization; linear; depolarization; discrimination; propagation; rain; attenuation; polarizations; measurements; circular polarization; linear polarization; polarization discrimination; bell system; system technical; circular polarizations Downloads: 29 | |

| BSTJ 54: 2. February 1975: An Algorithm for Determining the Endpoints of Isolated Utterances. (Rabiner, L.R.; Sambur, M.R.) Bell System Technical Journal, 54: 2. February 1975 pp 297-315. An Algorithm for Determining the Endpoints of Isolated Utterances. (Rabiner, L.R.; Sambur, M.R.) Keywords: algorithm; endpoint; energy; waveform; utterance; silence; crossing; speech; weak; unvoiced; weak fricative; energy thresholds; endpoint algorithm; speech endpoint; crossing rate; weak fricatives; speech energy; bell system; system technical; unvoiced energy Downloads: 58 | |

| BSTJ 53: 4. April 1974: Statistical Properties of a Sum of Sinusoids and Gaussian Noise and its Generalization to Higher Dimensions. (Goldman, Joel) Bell System Technical Journal, 53: 4. April 1974 pp 557-580. Statistical Properties of a Sum of Sinusoids and Gaussian Noise and its Generalization to Higher Dimensions. (Goldman, Joel) Keywords: gaussian; sinusoids; vector; independent; theorem; vectors; plots; random; symmetric; esposito; vector lengths; distributed phase; gaussian noise; uniformly distributed; system technical; statistical properties; system operating; spherically symmetric; bell system; symmetric random Downloads: 53 | |

| BSTJ 41: 1. January 1962: Delay Distributions for Simple Trunk Groups with Recurrent Input and Exponential Service Times. (Takacs, Lajos ) Bell System Technical Journal, 41: 1. January 1962 pp 311-320. Delay Distributions for Simple Trunk Groups with Recurrent Input and Exponential Service Times. (Takacs, Lajos ) Keywords: delay; distribution; process; calls; stationary; arrival; denote; probability; distribution function; poisson; delay distribution; busy period; delay distributions; stationary process; system technical; poisson process; bell system; call finds; time interval Downloads: 32 | |

| BSTJ 7: 3. July 1928: Precision Tool Making for the Manufacture of Telephone Apparatus. (Kasley, J.H.; Hutchison, F.P.) Bell System Technical Journal, 7: 3. July 1928 pp 375-403. Precision Tool Making for the Manufacture of Telephone Apparatus. (Kasley, J.H.; Hutchison, F.P.) Keywords: tool; die; punch; gage; openings; parts; blanking; precision; perforating; journal; die block; solderless cord; tool making; bell system; technical journal; master plate; wave length; precision tool; system technical; gage block Downloads: 49 | |

| BSTJ : Effects of Tamping and Pavement Breaking on Round Conduit (Weissmann, G.F.; Mitchel, Duncan M.) Bell System Technical Journal, 38: 6 November 1959 pp 1581-1594. Effects of Tamping and Pavement Breaking on Round Conduit (Weissmann, G.F.; Mitchel, Duncan M.) Keywords: inches; tamping; backfill; pavement; conduit; breaking; height; concrete; sandy; bending; pavement breaking; sandy clay; bending moment; applied energy; system technical; reinforced concrete; bell system; maximum bending; concrete slab; inches sandy Downloads: 50 | |

| BSTJ 43: 5. September 1964: No. 1 ESS Bus System. (Connell, J.B.; Hussey, L.W.; Ketchledge, R.W.) Bell System Technical Journal, 43: 5. September 1964 pp 2021-2054. No. 1 ESS Bus System. (Connell, J.B.; Hussey, L.W.; Ketchledge, R.W.) Keywords: bus; central; pulse; address; store; distributor; control; peripheral; unit; program; call store; peripheral address; central pulse; bus system; central control; address bus; store bus; program store; pulse distributor; peripheral unit Downloads: 37 | |

| BSTJ 59: 8. Oct 1980: Computation of the Frequency Response of a Class of Symmetric N-Way Power Dividers. (Saleh, A.A.M) Bell System Technical Journal, 59: 8. Oct 1980 pp 1493-1512. Computation of the Frequency Response of a Class of Symmetric N-Way Power Dividers. (Saleh, A.A.M) Keywords: power; divider; ieee; isolation; symmetric; transmission; frequency; dividers; lines; output; frequency responses; system technical; power divider; radial power; power dividers; pul capacitance; fork power; microwave theory; minimum output; return loss Downloads: 44 | |

| BSTJ 62: 10. December 1983: TELBECC - A Computational Method and Computer Program for Analyzing Telephone Building Energy Consumption and Control. (Grimado, P.B.) Bell System Technical Journal, 62: 10. December 1983 pp 2935-2960. TELBECC - A Computational Method and Computer Program for Analyzing Telephone Building Energy Consumption and Control. (Grimado, P.B.) Keywords: temperature; kwh; air; building; telbecc; energy; cooling; chiller; humidity; hvac; space temp; proportional control; air temperature; relative humidity; wideband temperature; temp occurred; estimated operating; bell system; system technical; operating cost Downloads: 50 | |

| BSTJ 46: 2. February 1967: Water Vapor Permeability of Polyethylene and Other Plastic Materials. (Hamilton, R.L.) Bell System Technical Journal, 46: 2. February 1967 pp 391-415. Water Vapor Permeability of Polyethylene and Other Plastic Materials. (Hamilton, R.L.) Keywords: permeability; materials; polyethylene; carbon; temperature; moisture; density; water; permeabilities; vapor; degrees centigrade; moisture monitor; carbon black; carrier gas; water vapor; degrees fahrenheit; transfer rate; system technical; bell system; vapor permeability Downloads: 65 | |

| BSTJ 62: 8. October 1983: Coding of Two-Level Pictures by Pattern Matching and Substitution. (Johnsen, O.; Segen, J.; Cash, G.L.) Bell System Technical Journal, 62: 8. October 1983 pp 2513-2545. Coding of Two-Level Pictures by Pattern Matching and Substitution. (Johnsen, O.; Segen, J.; Cash, G.L.) Keywords: pattern; coding; library; matching; ccitt; code; des; patterns; facsimile; compression; code word; pattern identification; library pattern; bell system; library patterns; pattern matching; horizontal position; picture coding; system technical; template matching Downloads: 53 | |

| BSTJ 56: 9. November 1977: Tandem Connections of Wideband and Narrowband Speech Communication Systems: Part 2 - Wideband-to-Narrowband Link. (Rabiner, L.R.; Sambur, M.R.; Crochiere, R.E.; Goodman, D.J.) Bell System Technical Journal, 56: 9. November 1977 pp 1723-1741. Tandem Connections of Wideband and Narrowband Speech Communication Systems: Part 2 - Wideband-to-Narrowband Link. (Rabiner, L.R.; Sambur, M.R.; Crochiere, R.E.; Goodman, D.J.) Keywords: lpc; pitch; cvsd; speech; tandem; ieee; coder; signal; link; errors; pitch data; bell system; signal level; system technical; lpc distance; pitch detector; pitch detection; tandem link; cvsd coder; pitch period Downloads: 41 | |

| BSTJ 1: 2. November 1922: Application to Radio of Wire Transmission Engineering. (Espenschied, Lloyd) Bell System Technical Journal, 1: 2. November 1922 pp 117-141. Application to Radio of Wire Transmission Engineering. (Espenschied, Lloyd) Keywords: transmission; wire; radio; carrier; interference; attenuation; loss; receiving; antenna; amplification; transmission levels; side band; wire transmission; system technical; transmission loss; bell system; transmission equivalent; technical journal; transmission level; radio transmission Downloads: 43 | |

| BSTJ 13: 2. April 1934: Open-Wire Crosstalk. (Chapman, A.G.) Bell System Technical Journal, 13: 2. April 1934 pp 195-238. Open-Wire Crosstalk. (Chapman, A.G.) Keywords: crosstalk; circuit; transposition; wires; pairs; length; spacing; circuits; tertiary; transpositions; crosstalk coefficients; tertiary circuit; bell system; tertiary circuits; system technical; type unbalance; unbalanced length; technical journal; pole spacing; interaction crosstalk Downloads: 43 | |

| BSTJ 54: 10. December 1975: SAFEGUARD Data-Processing System: Support Software and Support Computers: An Overview. (Conners, R.R.) Bell System Technical Journal, 54: 10. December 1975 pp S149-S160. SAFEGUARD Data-Processing System: Support Software and Support Computers: An Overview. (Conners, R.R.) Keywords: software; ibm; system; clc; centran; meek; support; safeguard; snx; programs; bell system; bell laboratories; support software; system technical; meek test; software development; support computers; test system; ibm system; application software Downloads: 83 | |

| BSTJ 4: 4. October 1925: Electric Circuit Theory and the Operational Calculus. (Carson, John R.) Bell System Technical Journal, 4: 4. October 1925 pp 685-761. Electric Circuit Theory and the Operational Calculus. (Carson, John R.) Keywords: operational; solution; equation; equations; heaviside; circuit; series; integral; theorem; expansion; system technical; bell system; operational equation; power series; circuit theory; technical journal; series solution; integral equation; operational calculus; operational equations Downloads: 110 | |

| BSTJ 1: 2. November 1922: The Relation Between Rents and Incomes, and the Distribution of Rental Values. (Helmle, W.C.) Bell System Technical Journal, 1: 2. November 1922 pp 82-109. The Relation Between Rents and Incomes, and the Distribution of Rental Values. (Helmle, W.C.) Keywords: rent; rents; incomes; curve; median; skew; distribution; logarithmic; families; dispersion; logarithmic probability; large number; logarithmic skew; bell system; technical journal; rent data; rent distributions; skew curve; system technical; dollars rent Downloads: 41 | |

| BSTJ 47: 5. May-June 1968: Design of Monopulse Antenna Difference Patterns with Low Sidelobes. (Bayliss, E.T.) Bell System Technical Journal, 47: 5. May-June 1968 pp 623-650. Design of Monopulse Antenna Difference Patterns with Low Sidelobes. (Bayliss, E.T.) Keywords: sidelobe; pattern; aperture; difference; sidelobes; antenna; asymptotic; function; angle; sensitivity; aperture function; bell system; difference pattern; model function; sidelobe level; system technical; antenna patterns; angle sensitivity; pattern function; asymptotic difference Downloads: 77 | |

| BSTJ 13: 4. October 1934: The Electromagnetic Theory of Coaxial Transmission Lines and Cylindrical Shields. (Schelkunoff, S.A.) Bell System Technical Journal, 13: 4. October 1934 pp 532-579. The Electromagnetic Theory of Coaxial Transmission Lines and Cylindrical Shields. (Schelkunoff, S.A.) Keywords: impedance; coaxial; electromagnetic; electromotive; surface; conductor; cylindrical; equations; current; intensity; total current; radial impedance; electromagnetic theory; electromotive intensity; technical journal; propagation constant; bessel functions; bell system; system technical; magnetomotive intensity Downloads: 183 | |

| BSTJ 28: 4. October 1949: Communication Theory of Secrecy Systems. (Shannon, C.E.) Bell System Technical Journal, 28: 4. October 1949 pp 656-715. Communication Theory of Secrecy Systems. (Shannon, C.E.) Keywords: key; secrecy; message; systems; probabilities; system; equivocation; cryptogram; messages; cipher; simple substitution; posteriori probabilities; secrecy systems; technical journal; communication theory; secrecy system; perfect secrecy; system technical; bell system; priori probabilities Downloads: 253 | |

| BSTJ 44: 8. October 1965: Design Theory of Balanced Transistor Amplifiers. (Kurokawa, K.) Bell System Technical Journal, 44: 8. October 1965 pp 1675-1698. Design Theory of Balanced Transistor Amplifiers. (Kurokawa, K.) Keywords: amplifier; balanced; directional; amplifiers; couplers; component; coupling; transistor; ports; output; cascade connection; bell system; balanced transistor; transistor amplifier; component amplifiers; system technical; directional coupler; directional couplers; balanced amplifier; amplifier theory Downloads: 105 | |

| BSTJ 14: 2. April 1935: An Application of Number Theory to the Splicing of Telephone Cables. (Lawther, H.P., Jr.) Bell System Technical Journal, 14: 2. April 1935 pp 273-284. An Application of Number Theory to the Splicing of Telephone Cables. (Lawther, H.P., Jr.) Keywords: conductor; splicing; units; prime; exponent; numbers; primitive; cable; spread; cables; bell system; splicing scheme; conductor units; system technical; primitive root; conductor unit; units separated; technical journal; number theory; lie adjacent Downloads: 45 | |

| BSTJ 37: 2. March, 1958: Tone Ringing and Pushbutton Calling. (Meacham, L.A.; Power, J.R.; West, F.) Bell System Technical Journal, 37: 2. March, 1958 pp 339-360. Tone Ringing and Pushbutton Calling. (Meacham, L.A.; Power, J.R.; West, F.) Keywords: frequency; pushbutton; tone; circuit; tuned; resonant; frequencies; ringer; impedance; ringing; central office; tuned circuit; tone ringer; tuned circuits; pushbutton calling; tone ringing; loop current; bell system; system technical; station set Downloads: 45 | |

| BSTJ 11: 1. January 1932: Regeneration Theory. (Nyquist, H.) Bell System Technical Journal, 11: 1. January 1932 pp 126-147. Regeneration Theory. (Nyquist, H.) Keywords: integral; amplifier; values; expression; lim; curve; network; integration; regeneration; integrand; total current; round trip; regeneration theory; illustrating example; technical journal; large values; amplifying ratio; bell system; system technical; imaginary axis Downloads: 100 | |